fma () - function library cmath C ++

fma(a, b, c);

Function fma() of cmath library accepts three parameters: a, b – for multiplying this values , c – to add value.

Returns the value of a * b + c.

#include <iostream>  
#include <cmath> 

int main()
{
	float a = 2;
	float b = 2;
	float c = 3;
	float result = 0;

	result = fma(a, b, c);
	std::cout << result << std::endl;
}

#include <iostream>

#include <cmath>

int main()

{

float a = 2;

float b = 2;

float c = 3;

float result = 0;

result = fma(a, b, c);

std::cout << result << std::endl;

}

Execution result ( 2 * 2 + 3):

fma () - function of cmath library

fma () – function of cmath library

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